Stable and easily available sulfide surrogates allow a stereoselective activation of alcohols

Autor: Bogdan R. Brutiu, Jérémy Merad, Ján Matyašovský, Martina Drescher, Nuno Maulide, Alexandre Pinto, Tobias Stopka
Rok vydání: 2021
Předmět:
Zdroj: Chemical Science
ISSN: 2041-6539
2041-6520
Popis: Isothiouronium salts are easily accessible and stable compounds. Herein, we report their use as versatile deoxasulfenylating agents enabling a stereoselective, thiol-free protocol for synthesis of thioethers from alcohols. The method is simple, scalable and tolerates a broad range of functional groups otherwise incompatible with other methods. Late-stage modification of several pharmaceuticals provides access to multiple analogues of biologically relevant molecules. Performed experiments give insight into the reaction mechanism.
A simple and scalable method for stereoselective synthesis of thioethers directly from alcohols using isothiouronium salts is presented. The utility of this thiol-free reaction was exemplified by late-stage modification of complex molecules.
Databáze: OpenAIRE